Following his doctoral studies, Sauser-Hall was appointed
privat-docent (1911), then Professor of Comparative Law (1912) at the
University of Neuchâtel. In 1937, he reworked this opinion into a course which he delivered at
The Hague Academy of International Law on the subject of clauses in public and private contracts requiring payment in gold. In 1946, Switzerland appointed him as a member of the
Permanent Court of Arbitration in The Hague, and on several occasions he was asked to defend Switzerland before the International Court of Justice. He also chaired the arbitration tribunal set up in the
Aramco arbitration between Saudi Arabia and Aramco in 1958, as well as the
Italian-United States Conciliation Commission created by under the
1947 peace treaty between Italy and the Allies. From 1954, he was also a lecturer at the universities of Neuchâtel and Lausanne. He authored numerous legal works as well as a handbook on Swiss civics for foreigners, , which reached its seventh edition in 1965. In 1952, a volume of essays was published in his honor. Sauser-Hall retired at the age of 70 in 1954 and died March 12, 1966 in Geneva. == References ==